Hextrioctium (Hto)

Hextrioctium is the systematic name of the theoretical 638'инчи element in the periodic table with a symbol of Hto and atomic number of 638. Hextrioctium, also known as element 638, has алты жүз отуз сегиз protons in its nucleus, and алты жүз отуз сегиз electrons in its shells.